Home / 117,150,937.02-175,724,449.47-28,520,442.36

Finding the Fourth Proportional to 117,150,937.02, 175,724,449.47 and 28,520,442.36

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Solution

The fourth proportional to 117,150,937.02, 175,724,449.47 and 28,520,442.36 is: 42,780,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,150,937.02 : 175,724,449.47 = 28,520,442.36 : x
  2. Step 2: Convert to fraction form
    117,150,937.02/175,724,449.47 = 28,520,442.36/x
  3. Step 3: Cross multiply
    117,150,937.02x = 175,724,449.47 × 28,520,442.36
  4. Step 4: Simplify right side
    117,150,937.02x = 5,011,739,032,351,867
  5. Step 5: Solve for x
    x = 5,011,739,032,351,867/117,150,937.02
  6. Step 6: Final answer
    x = 42,780,187.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.